ELM327 Bluetooth OBD2 Scanner – Universal Car Code Reader

ELM327 Bluetooth OBD2 Scanner – Read & Clear Car Codes Wirelessly

Take control of your vehicle's health with the ELM327 Bluetooth OBD2 Scanner. This compact, plug-and-play code reader connects wirelessly to your smartphone or tablet, giving you instant access to real-time engine diagnostics, fault codes, and sensor data — no expensive trips to the mechanic required. Compatible with all OBD-II protocol vehicles manufactured since 1996, it's the must-have tool for every driver.

Note: This product is an automotive diagnostic tool and is not a medical device. No FDA evaluation applies to this product.

Why You'll Love It

• Universal OBD-II Compatibility: Works with virtually all petrol and diesel vehicles sold in the US, UK, EU, and beyond since 1996 — cars, trucks, SUVs, and vans.
• Wireless Bluetooth Connectivity: Pairs effortlessly with Android smartphones, tablets, and Windows PCs via Bluetooth — no cables, no clutter.
• Read & Clear Fault Codes: Instantly retrieve Diagnostic Trouble Codes (DTCs) and turn off that annoying check engine light with ease.
• Real-Time Sensor Data: Monitor live engine parameters including RPM, coolant temperature, vehicle speed, oxygen sensor readings, fuel trim, and more.
• Works with Popular Apps: Compatible with a wide range of free and paid OBD apps including Torque Pro, OBD Auto Doctor, Car Scanner, and many others.
• Compact & Plug-and-Play: Simply insert into your vehicle's OBD-II port (typically under the dashboard) and pair — no technical expertise needed.
• Save Money on Diagnostics: Skip the auto shop diagnostic fees and get the same information right from your phone.

Key Specifications

• Communication: Bluetooth (wireless)
• Interface: OBD-II (compatible with all OBDII protocols: CAN, ISO, VPW, PWM, KWP)
• Vehicle Compatibility: All OBD-II compliant vehicles since 1996
• Battery: Powered directly via OBD-II port (no battery required)
• Item Type: Code Reader & Scan Tool
• Country of Origin: Made in Mainland China

How It Works

1. Locate the OBD-II port in your vehicle (usually beneath the steering wheel dashboard).
2. Plug in the ELM327 Bluetooth adapter — it powers on automatically.
3. Pair the device with your smartphone or tablet via Bluetooth settings.
4. Download a compatible OBD app (e.g., Torque, Car Scanner) and connect.
5. Start reading live data, fault codes, and diagnostics instantly!

Who Is This For?

Whether you're a DIY mechanic, a car enthusiast, or simply a driver who wants to stay ahead of costly repairs, the ELM327 Bluetooth OBD2 Scanner is your pocket-sized mechanic. Ideal for pre-purchase vehicle inspections, routine maintenance checks, and tracking down elusive warning lights.

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Learn More About OBD-II Diagnostics

Want to understand more about how on-board vehicle diagnostics work? Visit the U.S. Environmental Protection Agency's OBD Information Page for official guidance on OBD-II systems and vehicle emissions standards.

Frequently Asked Questions

Q: Is the ELM327 Bluetooth OBD2 scanner compatible with iPhones?

A: This particular ELM327 Bluetooth scanner is primarily designed for Android smartphones, tablets, and Windows PCs. For iPhone (iOS) compatibility, you would need an ELM327 Wi-Fi or Bluetooth 4.0 LE version. Please check your device's Bluetooth version before purchasing.

Q: What vehicles are compatible with this OBD2 scanner?

A: This OBD2 scanner is compatible with all vehicles that use the OBD-II standard — which includes virtually all cars, trucks, SUVs, and vans sold in the United States since 1996, and in most other countries from around the same era. It supports all five OBD-II protocols: CAN, ISO 9141-2, KWP2000, VPW, and PWM.

Q: Do I need to buy a separate app to use this scanner?

A: The scanner itself is free to use with many popular OBD apps. There are several free options available, such as OBD Auto Doctor and Car Scanner ELM OBD2. Premium apps like Torque Pro offer additional features at a small cost. You simply download your preferred app, pair the device, and connect.

Q: Will it turn off my check engine light?

A: Yes! Once you've diagnosed the issue and addressed the underlying problem, you can use the OBD app to clear the Diagnostic Trouble Code (DTC), which will turn off the check engine light.

Q: Does the scanner need batteries or charging?

A: No batteries or charging are required. The ELM327 OBD2 scanner draws power directly from your vehicle's OBD-II diagnostic port as soon as it is plugged in.